package cn.lcsjsxy.yxz.comprehensiveexercises2;

public class Account {

    //5.15
    //

    private double balance;

    public Account(double init_balance ){
        this.balance = init_balance;
    }

    public double getBalance(){
        return balance;
    }

    //存钱
    public void deposit(double amt){
        if (amt > 0){
            balance += amt;
            System.out.println("存钱成功");
        }
    }
    //取钱
    public void withdraw(double amt){
        if (balance >= amt){
            balance -= amt;
            System.out.println("取钱成功");
        }else {
            System.out.println("余额不足");
        }
    }
}
